#include <stdio.h> to cover the use of "FILE *" in one of the prototypes.

(The stock tcpd.h doesn't have prototypes, and some third-party code assumes
it can include tcpd.h without stdio.h.)

lib/libwrap/tcpd.h

@@ -1,10 +1,12 @@
-/*	$NetBSD: tcpd.h,v 1.8 1999/08/31 13:58:58 itojun Exp $	*/
+/*	$NetBSD: tcpd.h,v 1.9 2000/02/05 19:14:57 danw Exp $	*/
  /*
   * @(#) tcpd.h 1.5 96/03/19 16:22:24
   * 
   * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
   */
 
+#include <stdio.h>
+
 /* Structure to describe one communications endpoint. */
 
 #define STRING_LENGTH	128		/* hosts, users, processes */